<template>
  <main style="height: 100%;">
    <div class="container">
      <div v-for="(item, index) in 9" :key="index" class="item">{{ index + 1 }}</div>
    </div>
  </main>
</template>

<script>
export default {
  data () {
    return {}
  },
  methods: {},
  mounted () {}
}
</script>

<style lang="less" scope>
.container {
  display: grid;
  grid-template-columns: 1fr 3fr 1fr;
  grid-template-rows: 56px 1fr 56px;
  grid-gap: 10px;
  height: 100%;
}

.item {
  font-size: 40px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  background-color: #666666;

  &:nth-child(2n) {
    background-color: #333333;
  }
}
</style>
